Khan/khan-exercises — Issue #7549: Vertical angles 2 - Bad diagram
Author: KhanBugz
Created: 2011-12-02 12:13:27+00:00
State: open
Labels: firefox, other, win7

Reporter: grant@maizels.nu

This question shows a diagram with angle greater than 90 degrees. When the algebra is done the answer is 20 degrees, which does not really tie in with the diagram.

Grant

[vertical_angles_2.html?seed=134&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/vertical_angles_2.html?seed=134&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/vertical_angles_2.html?seed=134&problem=0&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%2220%5C%22%22%2C152%5D%5D)

["20"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0

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